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●RB26DETT 2.8L KIT STEP1

*The inventory shown may differ from the actual number.

Product Engine Capacity (ml) Type Boring・Honing modification Full flow modification Code No. Availability Production Date Manual Detail Remarks
RB26DETT 2.8L Kit STEP1(86.5mm) RB26DETT 2739 φ86.5 - φ21 Required Not required 21004-AN013 × Forged Piston Kit 86.5mm + Fully counterweighted Crankshaft + H beam Connecting Rods
RB26DETT 2.8L kit STEP1(87.0mm) RB26DETT 2771 φ87 - φ21 Required Not required 21004-AN014 × Forged Piston Kit 87.0mm + Fully counterweighted Crankshaft + H beam Connecting Rods
Forged Piston kit φ86.5 STEP ZERO/1 RB26DETT 2739 φ86.5 - φ21 Required Not required 21003-AN006 × 2025-08-04 Forged Piston Kit 86.5mm + Fully counterweighted Crankshaft + H beam Connecting Rods
Forged Piston Kit φ87.0 STEP ZERO/1 RB26DETT 2771 φ87-φ21 Required Not required 21003-AN007 ○ Forged Short Height Piton 87.0mm + Ring + Pins
Forged Crankshaft RB26DETT - - - - 23006-AN005 ○ Stroke 77.7mm Fully Counterweighted. Isonite (Salt Bath Nitriding) treated
H-beam Con'rod RB26DETT - φ21 - - 23004-AN003 ○ Forged H-beam, Center distance 121.5m (stock equivalent)